Which expression represents a number that is four times as large as the sum of S and 1602
(160 - 3) x 4
(160 = 8) + 4
(160 x 8) + 4
(160 + 8) = 4

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?